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Contact Person : Ms. Ho Tina
Company Name : Nanjing Glarun-Atten Technology Co.,Ltd
Tel : 086-755-86021384
Fax : 086-755-86021347
Address : Guangdong,Shenzhen,Building A29,Tanglang Industrial Zone,Xili,Nanshan Shenzhen 518055,P.R.China
Country/Region : China
Zip : 518055

DDS Function Generator

Product Detailed

uses Direct Digital Synthesis (DDS)technology perfect solution for your testing requirement 3.5-inch TFT LCD display

ATFxxB Series Function Generator(ATF10B/ATF15B/ATF20B)

INTRODUCTION

ATFxxB series Function generator uses Direct Digital Synthesis (DDS)technology. Its outstanding performance and system features make it a perfect solution for your testing requirement. The simplified and optimized design of the front panel and dual-language (English/Chinese)TFT display interface make your testing much easier for operation and observation. Additionally, the extendable optional functions can also improve your system characteristics.

FEATURES

1.Direct Digital Synthesis(DDS) technology, 2 independent output channels

2.3.5-inch TFT LCD display

3.High Frequency Resolution: full-range resolution is 40 MHz

4.Store 40 sets of the user parameters and recall

5.32 kinds of standard or build-in fixed waveforms

6.Minimum stable output waveform: 1mV(50)

7.Multiple modulation functions: FM, FSK, ASK, PSK

8.Frequency sweep, amplitude sweep and burst functions

9.Count the frequency, period, amplitude RMS value or peak-to-peak value

10.Over-voltage, over-current, output short-circuit and reverse voltage protections

11.High reliability: use VLSI components and surface mount technology

12.Power Amplifier: optional part, maximum output power up to 7W

13.Optional configurations: RS232 interface, Frequency Counter, Power Amplifier

Output A Characteristics

WAVEFORM		Waveform type 32 kinds, such as Sine, Square, Triangle, Pulse etc
		Waveform length 1024 points
		Sample rate 100 MSa/s
		Vertical resolution 8 bits
		Harmonic rejection (sine) 40dBc (< 1MHz), 35dBc (1MHz~20MHz)
		Total distortion(sine) 1% (20Hz ~ 200kHz)
		Rise/fall time of square 35ns
		Overshoot 10%
		Square duty cycle 1% ~ 99%
FREQUENCY	Frequency range 40mHz ~ max. frequency(sine) , 40mHz ~1MHz(other waveforms)
	Frequency Resolution 40mHz
	Frequency Accuracy ± (50ppm+ 40mHz)

AMPLITUDE	Amplitude range :2mVpp ~ 20Vpp 40mHz~10MHz (high impedance) 2mVpp ~ 15Vpp 10MHz~15MHz (high impedance) 2mVpp ~ 8Vpp 15MHz~20MHz (high impedance)
	Amplitude Resolution :20mVpp (amplitude>about 2 Vpp), 2mVpp (amplitude<about 2Vpp)
	Amplitude Accuracy ± (1%+2mVrms)( high impedance,1kHz,sine)
	Amplitude Flatness ±5% (<10MHz), ±10% (>10MHz)
	Amplitude stability ± 0.5%/ 3 hours
	Output impedance 50

OFFSET	Offset Range ±10V (high impedance, attenuation 0dB)
	Offset Resolution 20mVdc
	Offset accuracy ±(1% + 20mVdc)

SWEEP	Sweep Type Linear sweep or frequency or amplitude
	Sweep range free to set the start and stop points
	Sweep step larger than any figure of the resolution
	Sweep rate 10ms~60s/step
	Sweep mode Up, Down, Up-Down, Single

FM	Carrier singal Channel A signal
	Modulating signal internal signal of Channel B or external signal
	FM depth 0% ~ 20%

SHIFT KEYING	FSK free to set the carrier and hop frequency
	ASK free to set the carrier and hop amplitude
	PSK Hop Phase: 0 ~ 360°, Max. resolution: 1°
	Alternate rate 10ms ~ 60s

BURST	Burst count 1~65000 cycles
	Burst mode internal, external, single

Output A Characteristics

WAVEFORM	Waveform type 32 kinds, such as sine, square, triangle, pulse etc
	Waveform length 1024 points
	Sample rate 12.5 MSa / s
	Amplitude resolution 8 bits
	Square duty cycle 1% ~ 99%

TTL Output Characteristics

TTL	Waveform rise/fall time 20ns (square)
	Frequency 40mHz ~ 1MHz
	Amplitude TTL,CMOS compatible, low level <0.3V,high level >4V

GENERAL CHARACTERISTICS

Power Supply: AC220V (1±10%)

AC110V (1±10%) (Pay attention to the voltage selection on rear panel)

Frequency:50Hz (1±5%)

Power Consumption: < 45VA

Operating Temperature: 0°C to +40°C

Operating Humidity: 80% R.H

Operation Characteristics: Keypad operation and rotary knob operation

Dimensions: 415mm x 295mm x 195mm

Display: TFT display, 320*240

Weight: 3.5kg

DDS Function Generator

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